<!doctype html>
<html lang="en">
 <head>
  <meta charset="UTF-8">
  <meta name="Generator" content="EditPlus®">
  <meta name="Author" content="">
  <meta name="Keywords" content="">
  <meta name="Description" content="">
  <title>Document</title>
  <style>
     #main{
	    width:1000px;
		margin:auto;
	 }
	 #title{
	   width:100%;
	   height:50px;
	   background-color:blue;
	 }
	 .body{
	   width:50%;
	   height:400px;
       outline:solid 1px red;
	   float:left;
	 }
     #foot{
	   width:100%;
	   height:80px;
	   background-color:yellow;
	   clear:both;
	 }
  </style>
 </head>
 <body>
   <div id="main">
     <div id="title"></div>
	 <div class="body"></div>
	 <div class="body"></div>
	 <div id="foot"></div>
   </div>
 </body>
</html>
